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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY KV1543R
No volume operation after warming, replaced c001 Customer complained of volume not working after warming (2-4hours). found 12v supply to ic-001 pulled down to 8.5v after warmup.supplied 12v externally to ic-001 and volume worked ok. pulledconnector to detector pcp (m2-3) and volume worked ok again.
SONY KV27EXR10
Bars on the screen, redress wires from "c" board Five faint vertical bars across the screen on white background only.
SONY DTC700
No mechanical function Unit had power but did not respond to function commands fromfront panel or remote commander. input to mechanism controller waspresent though no functions were observed.
SONY KV27XBR10
Rgb lines in picture, see service bulletin number 76 Three to four retrace lines are visible at the top of thescreen. they do not look like ordinary retrace lines but are of solidred, blue, or green colors.
SONY D12
No audio No audio, through troubleshooting i noticed that there wasn't-1.75v at pin 7 (wclk1) of ic-301 (d/a converter). tracing this line backto ic-601 (signal processor) pin 79 (wdck), i found a poor solderconnection.
SONY SLV555UC
During recording picture blanks out The unit was losing ctl pulse during record. the picture would blank out during playback.
SONY CCDF55
No color in playback No chroma rf at pin 42 of ic-203 (chroma process). lostsignal at c-325.
SONY KV20EXR10
Distorted picture, replaced ipc-301 Distorted picture, display stretched off top of screen. soundwas fine. second unit of same model had no color, perfect black and whitepicture.
SONY KP5040
Cleaner for screen What is the part number for the cleaner that can be used onthe screen? -hq comments: part number for the cleaner/protectant is t-999-112-41.this cleaner must be used with caution. use only on the stand alonescreens such as with the kp5040, do not use it
SONY KV27TS30
Mild piecrusting/horizontal tearing, replace c-501 The set exhibited a mild form of piecrusting which gotprogressively more pronounced as the unit heated up. we found the problemto be c-501 which is used to decouple the b+ line from the horizontal andvertical oscillators. replacement resolved the probl
SONY CVPG500
No power No power.
SONY SPP320
No charge Two incidents of bent battery contact springs.
SONY KV32XBR70
Shorted horizontal output transistor, replace ic-301 & h out Set would turn on with a high squeal then shut down.eventually it shorted the horizontal output transistor. i belive the hor.freq. was too high.
SONY SSU501AV
Crack on cabinet Cabinet comes apart at top corner. glue was used only on the 4corners which hold back cover. it needs glue all around as on new cabinet.
SONY STRAV910
Low level hum Low level hum. tightening the screws which attach the pcboard to the chassis seem to clear the problem. i have received manycomplaints relating to this.
SONY STRAV1010
Low level hum Low level hum. also pertains to serial numbers 807558 and804110.
SONY STRAV1020
Distorted sound Distorted right channel audio in surround mode.
SONY KV27HFR
No on screen display, leaky d-121 No on screen display.
SONY XR6180
No audio All functions ok. unit had no audio output.
SONY STRGX80ES
Hinges for lid assembly A dealer in salt lake city reported the hinges were broken in three units. need the part number for hinge that connects no. 1 and no. 8 on page 44 of the service manual.